<HTML><BODY style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; ">Jack Brennen asked:<DIV><BR class="Apple-interchange-newline"><BLOCKQUOTE type="cite"><P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Monaco" size="5" style="font: 16.0px Monaco">The sequence of bases -- does it ever skip an integer?</FONT></P> </BLOCKQUOTE><BR></DIV><DIV>My program doesn't have 120 showing up:</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>...</DIV><DIV>119^566</DIV><DIV>119^572</DIV><DIV>121^577</DIV><DIV>121^583</DIV><DIV>...</DIV><BR><DIV>Perhaps someone can confirm or deny.</DIV></BODY></HTML>